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| author | Theodore Ts'o <tytso@mit.edu> | 2014-02-16 19:29:32 -0500 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2014-02-16 19:29:32 -0500 |
| commit | 19ea80603715d473600cd993b9987bc97d042e02 (patch) | |
| tree | 076e358e236a723b192a87da61ba712b55a3b853 /fs/ext4/ext4.h | |
| parent | 3d2660d0c9c2f296837078c189b68a47f6b2e3b5 (diff) | |
| download | lwn-19ea80603715d473600cd993b9987bc97d042e02.tar.gz lwn-19ea80603715d473600cd993b9987bc97d042e02.zip | |
ext4: don't leave i_crtime.tv_sec uninitialized
If the i_crtime field is not present in the inode, don't leave the
field uninitialized.
Fixes: ef7f38359 ("ext4: Add nanosecond timestamps")
Reported-by: Vegard Nossum <vegard.nossum@oracle.com>
Tested-by: Vegard Nossum <vegard.nossum@oracle.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Cc: stable@vger.kernel.org
Diffstat (limited to 'fs/ext4/ext4.h')
| -rw-r--r-- | fs/ext4/ext4.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index ece55565b9cd..d3a534fdc5ff 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -771,6 +771,8 @@ do { \ if (EXT4_FITS_IN_INODE(raw_inode, einode, xtime)) \ (einode)->xtime.tv_sec = \ (signed)le32_to_cpu((raw_inode)->xtime); \ + else \ + (einode)->xtime.tv_sec = 0; \ if (EXT4_FITS_IN_INODE(raw_inode, einode, xtime ## _extra)) \ ext4_decode_extra_time(&(einode)->xtime, \ raw_inode->xtime ## _extra); \ |